🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.79 AU

Year: 155 Days

Day: 40.5 Hours

Environment

Temp: 370 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.47 AU - 1.83 AU

Year: 628 Days

Day: 42 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.92 AU - 1.96 AU

Year: 801 Days

Day: 12.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,333,189 km

• M1: 62,233 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.68 AU - 2.36 AU

Year: 851 Days

Day: 28.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,333,189 km

• M1: 529,277 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.73 AU - 2.73 AU

Year: 1336 Days

Day: 47.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.9 AU - 6 AU

Year: 4300 Days

Day: 30.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.42 AU - 6.74 AU

Year: 5000 Days

Day: 42.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 9.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.85 AU - 19.69 AU

Year: 19442 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,333,189 km

• M1: 120,576 km (0.07 R)
• M2: 450,140 km (0.085 R)
• M3: 764,146 km (0.092 R)
• M4: 1,144,274 km (0.07 R)
• M5: 2,230,953 km (0.118 R)
• M6: 3,924,700 km (0.108 R)
• M7: 5,395,696 km (0.069 R)
• M8: 6,380,349 km (0.08 R)
• M9: 6,972,607 km (0.076 R)
• M10: 8,613,995 km (0.078 R)
• M11: 9,016,264 km (0.101 R)
• M12: 9,431,099 km (0.054 R)
• M13: 11,430,624 km (0.113 R)
• M14: 12,473,171 km (0.103 R)
• M15: 13,046,729 km (0.082 R)
• M16: 14,620,499 km (0.113 R)
• M17: 17,780,156 km (0.032 R)
• M18: 20,567,762 km (0.09 R)
• M19: 25,412,489 km (0.102 R)
• M20: 29,034,104 km (0.097 R)
• M21: 30,967,806 km (0.053 R)
• M22: 32,339,469 km (0.091 R)
• M23: 33,861,328 km (0.091 R)
• M24: 34,752,034 km (0.093 R)
• M25: 38,112,451 km (0.115 R)
• M26: 43,224,360 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.7

Radius: 4.3

Gravity: 28.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.42 AU - 20.62 AU

Year: 21725 Days

Day: 16.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,333,189 km

• M1: 53,556 km (0.036 R)
• M2: 250,277 km (0.059 R)
• M3: 802,293 km (0.073 R)
• M4: 1,053,917 km (0.068 R)
• M5: 1,297,313 km (0.04 R)
• M6: 2,153,162 km (0.058 R)
• M7: 2,410,022 km (0.069 R)
• M8: 2,858,067 km (0.054 R)
• M9: 3,115,226 km (0.07 R)
• M10: 3,675,769 km (0.12 R)
• M11: 4,535,508 km (0.084 R)
• M12: 5,367,123 km (0.056 R)
• M13: 7,186,233 km (0.097 R)
• M14: 7,613,185 km (0.035 R)
• M15: 8,834,053 km (0.041 R)
• M16: 9,946,613 km (0.038 R)
• M17: 10,963,130 km (0.072 R)
• M18: 11,464,582 km (0.085 R)
• M19: 13,340,689 km (0.12 R)
• M20: 13,695,984 km (0.103 R)
• M21: 16,686,595 km (0.073 R)
• M22: 17,518,060 km (0.081 R)
• M23: 17,943,965 km (0.096 R)
• M24: 18,289,686 km (0.113 R)
• M25: 19,353,477 km (0.119 R)
• M26: 27,633,569 km (0.113 R)
• M27: 38,138,332 km (0.111 R)
• M28: 41,501,142 km (0.117 R)
• M29: 42,409,800 km (0.12 R)
• M30: 47,645,875 km (0.077 R)
• M31: 49,145,144 km (0.086 R)
• M32: 50,847,568 km (0.098 R)
• M33: 54,549,966 km (0.063 R)
• M34: 55,457,127 km (0.048 R)
• M35: 57,115,569 km (0.059 R)
• M36: 57,301,819 km (0.116 R)
• M37: 60,724,319 km (0.093 R)
• M38: 67,141,020 km (0.064 R)
• M39: 68,602,292 km (0.114 R)
• M40: 68,812,777 km (0.071 R)
• M41: 72,022,100 km (0.067 R)

Kuiper Belt

Range: 37.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,222 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit